常用于O/W型乳剂型基质乳化剂 ["A、硬脂酸钙","B、羊毛脂","C、月桂醇硫酸钠","D、十八醇","E、甘油单硬脂酸酯"]
根据所提供的图像，可除外下列哪种诊断() ["A．小肠憩室炎","B．穿孔","C．缺血坏死性肠炎","D．大肠憩室炎","E．以上都不是"]
常用于O/W型乳剂型基质乳化剂（） ["A、三乙醇胺皂","B、羊毛脂","C、硬脂酸钙","D、司盘类","E、胆固醇"]
加入下列哪种物料可改善凡士林吸水性 ["A、植物油","B、液体石蜡","C、鲸蜡","D、羊毛脂","E、海藻酸钠"]
写出睾丸鞘膜积液的诊断要点及治疗原则?
试述先天性肛门闭锁的临床表现，诊断依据，治疗原则?
